148969860 has 96 divisors (see below), whose sum is σ = 451339392. Its totient is φ = 36495360.

The previous prime is 148969853. The next prime is 148969879. The reversal of 148969860 is 68969841.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257892 + ... + 258468.

It is an arithmetic number, because the mean of its divisors is an integer number (4701452).

Almost surely, 2^148969860 is an apocalyptic number.

148969860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148969860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225669696).

148969860 is an abundant number, since it is smaller than the sum of its proper divisors (302369532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148969860 is a wasteful number, since it uses less digits than its factorization.

148969860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 148969860 is about 12205.3209707897. The cubic root of 148969860 is about 530.1101705233.

The spelling of 148969860 in words is "one hundred forty-eight million, nine hundred sixty-nine thousand, eight hundred sixty".